body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
fieldset,
lengend,
button,
input,
textarea,
th,
td {
	margin: 0;
	padding: 0;
}

/* 设置默认字体 */
body,
button,
input,
select,
textarea {
	font: 12px/1 Tahoma, Helvetica, Arial, "\5b8b\4f53", sans-serif;
}

h1 {
	font-size: 18px;
}

h2 {
	font-size: 16px;
}

h3 {
	font-size: 14px;
}

h4,
h5,
h6 {
	font-size: 100%;
}

address,
cite,
dfn,
em,
var {
	font-style: normal;
}

code,
kbd,
pre,
samp,
tt {
	font-family: "Courier New", Courier, monospace;
}

small {
	font-size: 12px;
}

ul,
ol {
	list-style: none;
}

a {
	text-decoration: none;
	color: #000;
}

abbr[title],
acronym[title] {
	border-bottom: 1px dotted;
	cursor: help;
}

q:before,
q:after {
	content: '';
}

legend {
	color: #000;
}

fieldset,
img {
	border: none;
}

button,
input,
select,
textarea {
	font-size: 100%;
}

table {
	border-collapse: collapse;
	border-spacing: 0;
}

hr {
	border: none;
	height: 1px;
}

html {
	overflow-y: scroll;
}

.fl {
	float: left
}

.fr {
	float: right
}

.clearfix:after {
	content: " ";
	display: block;
	clear: both;
	visibility: hidden;
}